답안 #888120

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
888120	2023-12-16T04:28:03 Z	8pete8	송금 (JOI19_remittance)	C++17	100 / 100	190 ms	36552 KB

remittance

#include<iostream>
#include<stack>
#include<map>
#include<vector>
#include<string>
#include<unordered_map>
#include <queue>
#include<cstring>
#include<limits.h>
#include <cassert>
#include<cmath>
#include<set>
#include<algorithm>
#include <iomanip>
#include<numeric> //gcd(a,b)
#include<bitset>
using namespace std;
#define ll long long/
#define f first
#define endl "\n"
#define s second
#define pii pair<int,int>
#define ppii pair<int,pii>
#define vi vector<int>
#define pb push_back
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define F(n) for(int i=0;i<n;i++)
#define lb lower_bound
#define ub upper_bound
#define fastio ios::sync_with_stdio(false);cin.tie(NULL);
#pragma GCC optimize ("03,unroll-loops")
using namespace std;
#define int long long
const int mod=1e9+7,mxn=1e6+5,lg=30,inf=1e18,minf=-1e18;
int val[mxn+10],need[mxn+10];
int32_t main(){
    fastio
    int n;cin>>n;
    int nsum=0,sum=0;
    for(int i=0;i<n;i++){
        cin>>val[i]>>need[i];
        sum+=val[i];
        nsum+=need[i];
    }
    if(nsum==0){
        if(sum)cout<<"No";
        else cout<<"Yes";
        return 0;
    }
    bool yes=false,b=false;
    while(sum>=nsum){
        yes=true;
        b=true;
        for(int i=0;i<n;i++){
            if(val[i]<=need[i])continue;
            int k=ceil(1.0*(val[i]-need[i])/2);
            sum-=k;
            val[(i+1)%n]+=k;
            val[i]-=k*2;
            b=false;
        }
        for(int i=0;i<n;i++)if(val[i]!=need[i])yes=false;
        if(yes){
            cout<<"Yes";
            return 0;
        }
        if(b)break;
    }
    yes=true;
    for(int i=0;i<n;i++)if(val[i]!=need[i])yes=false;
    if(yes){
        cout<<"Yes";
        return 0;
    }
    cout<<"No";
    return 0;
}

Subtask #1
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2648 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2392 KB	Output is correct
10	Correct	0 ms	2396 KB	Output is correct
11	Correct	0 ms	2396 KB	Output is correct
12	Correct	0 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	0 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2392 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2392 KB	Output is correct
25	Correct	1 ms	2396 KB	Output is correct
26	Correct	1 ms	2396 KB	Output is correct
27	Correct	0 ms	2396 KB	Output is correct
28	Correct	1 ms	2392 KB	Output is correct
29	Correct	0 ms	2396 KB	Output is correct
30	Correct	1 ms	2396 KB	Output is correct
31	Correct	0 ms	2396 KB	Output is correct
32	Correct	1 ms	2396 KB	Output is correct

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2648 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2392 KB	Output is correct
10	Correct	0 ms	2396 KB	Output is correct
11	Correct	0 ms	2396 KB	Output is correct
12	Correct	0 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	0 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2392 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2392 KB	Output is correct
25	Correct	1 ms	2396 KB	Output is correct
26	Correct	1 ms	2396 KB	Output is correct
27	Correct	0 ms	2396 KB	Output is correct
28	Correct	1 ms	2392 KB	Output is correct
29	Correct	0 ms	2396 KB	Output is correct
30	Correct	1 ms	2396 KB	Output is correct
31	Correct	0 ms	2396 KB	Output is correct
32	Correct	1 ms	2396 KB	Output is correct
33	Correct	1 ms	2396 KB	Output is correct
34	Correct	0 ms	2396 KB	Output is correct
35	Correct	1 ms	2396 KB	Output is correct
36	Correct	0 ms	2396 KB	Output is correct
37	Correct	1 ms	2516 KB	Output is correct
38	Correct	1 ms	2396 KB	Output is correct
39	Correct	1 ms	2396 KB	Output is correct
40	Correct	1 ms	2396 KB	Output is correct
41	Correct	1 ms	2396 KB	Output is correct
42	Correct	1 ms	2396 KB	Output is correct
43	Correct	1 ms	2440 KB	Output is correct
44	Correct	1 ms	2396 KB	Output is correct
45	Correct	1 ms	2396 KB	Output is correct
46	Correct	1 ms	2516 KB	Output is correct
47	Correct	1 ms	2392 KB	Output is correct
48	Correct	1 ms	2396 KB	Output is correct
49	Correct	1 ms	2396 KB	Output is correct
50	Correct	1 ms	2392 KB	Output is correct
51	Correct	0 ms	2392 KB	Output is correct
52	Correct	1 ms	2476 KB	Output is correct
53	Correct	1 ms	2396 KB	Output is correct
54	Correct	0 ms	2396 KB	Output is correct
55	Correct	1 ms	2392 KB	Output is correct
56	Correct	1 ms	2396 KB	Output is correct
57	Correct	1 ms	2396 KB	Output is correct
58	Correct	1 ms	2396 KB	Output is correct
59	Correct	1 ms	2392 KB	Output is correct
60	Correct	1 ms	2396 KB	Output is correct
61	Correct	0 ms	2396 KB	Output is correct
62	Correct	1 ms	2396 KB	Output is correct

Subtask #3
45.0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2648 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2392 KB	Output is correct
10	Correct	0 ms	2396 KB	Output is correct
11	Correct	0 ms	2396 KB	Output is correct
12	Correct	0 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	0 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2392 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2392 KB	Output is correct
25	Correct	1 ms	2396 KB	Output is correct
26	Correct	1 ms	2396 KB	Output is correct
27	Correct	0 ms	2396 KB	Output is correct
28	Correct	1 ms	2392 KB	Output is correct
29	Correct	0 ms	2396 KB	Output is correct
30	Correct	1 ms	2396 KB	Output is correct
31	Correct	0 ms	2396 KB	Output is correct
32	Correct	1 ms	2396 KB	Output is correct
33	Correct	1 ms	2396 KB	Output is correct
34	Correct	0 ms	2396 KB	Output is correct
35	Correct	1 ms	2396 KB	Output is correct
36	Correct	0 ms	2396 KB	Output is correct
37	Correct	1 ms	2516 KB	Output is correct
38	Correct	1 ms	2396 KB	Output is correct
39	Correct	1 ms	2396 KB	Output is correct
40	Correct	1 ms	2396 KB	Output is correct
41	Correct	1 ms	2396 KB	Output is correct
42	Correct	1 ms	2396 KB	Output is correct
43	Correct	1 ms	2440 KB	Output is correct
44	Correct	1 ms	2396 KB	Output is correct
45	Correct	1 ms	2396 KB	Output is correct
46	Correct	1 ms	2516 KB	Output is correct
47	Correct	1 ms	2392 KB	Output is correct
48	Correct	1 ms	2396 KB	Output is correct
49	Correct	1 ms	2396 KB	Output is correct
50	Correct	1 ms	2392 KB	Output is correct
51	Correct	0 ms	2392 KB	Output is correct
52	Correct	1 ms	2476 KB	Output is correct
53	Correct	1 ms	2396 KB	Output is correct
54	Correct	0 ms	2396 KB	Output is correct
55	Correct	1 ms	2392 KB	Output is correct
56	Correct	1 ms	2396 KB	Output is correct
57	Correct	1 ms	2396 KB	Output is correct
58	Correct	1 ms	2396 KB	Output is correct
59	Correct	1 ms	2392 KB	Output is correct
60	Correct	1 ms	2396 KB	Output is correct
61	Correct	0 ms	2396 KB	Output is correct
62	Correct	1 ms	2396 KB	Output is correct
63	Correct	161 ms	35196 KB	Output is correct
64	Correct	90 ms	20012 KB	Output is correct
65	Correct	190 ms	34816 KB	Output is correct
66	Correct	84 ms	19796 KB	Output is correct
67	Correct	96 ms	21332 KB	Output is correct
68	Correct	103 ms	23688 KB	Output is correct
69	Correct	158 ms	35412 KB	Output is correct
70	Correct	97 ms	19796 KB	Output is correct
71	Correct	94 ms	21236 KB	Output is correct
72	Correct	105 ms	23808 KB	Output is correct
73	Correct	176 ms	35408 KB	Output is correct
74	Correct	88 ms	19796 KB	Output is correct
75	Correct	95 ms	21332 KB	Output is correct
76	Correct	107 ms	23892 KB	Output is correct
77	Correct	164 ms	35408 KB	Output is correct
78	Correct	107 ms	27728 KB	Output is correct
79	Correct	108 ms	27712 KB	Output is correct
80	Correct	126 ms	27652 KB	Output is correct
81	Correct	128 ms	27516 KB	Output is correct
82	Correct	78 ms	19844 KB	Output is correct
83	Correct	72 ms	19852 KB	Output is correct
84	Correct	71 ms	19792 KB	Output is correct
85	Correct	181 ms	36552 KB	Output is correct
86	Correct	170 ms	36364 KB	Output is correct
87	Correct	123 ms	28756 KB	Output is correct
88	Correct	136 ms	28808 KB	Output is correct

답안 #888120

Compilation message

Subtask #1 15.0 / 15.0

Subtask #2 40.0 / 40.0

Subtask #3 45.0 / 45.0

Subtask #1
15.0 / 15.0

Subtask #2
40.0 / 40.0

Subtask #3
45.0 / 45.0